/* 
 * Copyright (c) 2004-2005 Massachusetts Institute of Technology. This code was
 * developed as part of the Haystack (http://haystack.lcs.mit.edu/) research 
 * project at MIT. Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation files (the 
 * "Software"), to deal in the Software without restriction, including without 
 * limitation the rights to use, copy, modify, merge, publish, distribute, 
 * sublicense, and/or sell copies of the Software, and to permit persons to whom
 * the Software is furnished to do so, subject to the following conditions: 
 * 
 * The above copyright notice and this permission notice shall be included in 
 * all copies or substantial portions of the Software. 
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER  
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE. 
 */

/*
 * Created on Jul 26, 2005
 */
package edu.mit.csail.relo.parts;

import org.eclipse.gef.commands.Command;

import edu.mit.csail.relo.modelBridge.ArtifactRel;

public class ArtifactRelCreationCommand extends Command {

    private ArtifactRel link;
    private ArtifactEditPart target;
    private ArtifactEditPart source;

    public ArtifactRelCreationCommand(ArtifactRel link, ArtifactEditPart src) {
        super("Link Creation");
        this.link = link;
        source = src;
    }

    public void setSource(ArtifactEditPart source) {
        this.source = source;
    }
    public ArtifactEditPart getSource() {
        return source;
    }

    public void setTarget(ArtifactEditPart target) {
        this.target = target;
    }
    public ArtifactEditPart getTarget() {
        return target;
    }

    @Override
    public boolean canExecute() {
        return source!=null && source.isActive() && target!= null && target.isActive();
    }

    @Override
    public void execute() {
        /*
         * if (source == target) { link.getBendpoints().add(new
         * AbsoluteBendpoint( source.getLocation().getTranslated(-10, 10)));
         * link.getBendpoints().add(new AbsoluteBendpoint(
         * source.getLocation().getTranslated(-10, -10)));
         * link.getBendpoints().add(new AbsoluteBendpoint(
         * source.getLocation().getTranslated(10, -10))); }
         */

        // link.setSource(source);
        // link.setTarget(target);
        // System.err.println("*********************** NamedLinkCreationCommand.execute: ");
        //MoreItemsEditPart.logger.info("Creating link from: " + source);
        //MoreItemsEditPart.logger.info("Creating link to  : " + target);
        //MoreItemsEditPart.logger.info("Creating link type: " + link.relationRes);
        link.init(source, target, link.getType());
        source.getRootController().addRel(source, link, target);
    }

}